/* submit form formobj, before sets value of fieldobj to value */
function submit_form(formobj, fieldobj, value)
{
 	fieldobj.value=value;
	formobj.submit();
}

function submit_form_if_it_exists(strformobj, strfieldobj, value)
{
	formobj=eval(strformobj);
	fieldobj=eval(strfieldobj);

	if (formobj && fieldobj)
	{
		fieldobj.value=value;
		formobj.submit();
		return true;
	}
	else
		location.href=window.location.href.split("/").pop().split("?").shift()+"?next=" + value;
}	
function changeYear(obj,customer)
{
 val=obj.options[obj.selectedIndex].value;
 if (val!="") {
  window.location.href="/jagl"+val+"/?customer="+customer;
 }
}